If your device has a locked bootloader or secure boot, you might need an MTK Bypass Tool
Faulty USB cables, unstable ports, or physical damage to the phone's charging port. sp flash tool stuck at download da 100
or a DA file specifically provided with your device's firmware. Fix Driver Issues: Ensure you have the MTK VCOM USB Drivers Preloader Drivers installed, not just standard ADB drivers. If the device isn't being recognized, try right-clicking flash_tool.exe , going to Properties > Compatibility , and setting it to Windows XP Service Pack 3 , then run it as Administrator Check Hardware Connection: If your device has a locked bootloader or
If you are trying to flash a MediaTek (MTK) device and the progress bar gets stuck exactly at (or jumps to 100% instantly and freezes), you aren't alone. This is one of the most common errors users face with SP Flash Tool. If the device isn't being recognized, try right-clicking
Connect your phone (powered off) while watching the "Ports (COM & LPT)" section.